(0 20 19)(1 21 18 15 5)(2 17 14 12 4)(3 10 6)(7 16 8)(9 13 11)
ALLOWS (11/8)-SEQUENCE
1: (0 2 17)

(0 14 12 4 2 20 19)(1 21 18 15 5)(3 10 6)(7 16 8)(9 13 11)(17)
2: (1 21 5)

(0 14 12 4 2 20 19)(1)(3 10 6)(5 18 15)(7 16 8)(9 13 11)(17)(21)
3: (2 20 14)

(0 14 19)(1)(2 12 4)(3 10 6)(5 18 15)(7 16 8)(9 13 11)(17)(20)(21)
4: (5 18 15)

(0 14 19)(1)(2 12 4)(3 10 6)(5)(7 16 8)(9 13 11)(15)(17)(18)(20)(21)